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Annotation of embedaddon/libiconv/lib/cp874.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 1999-2001 Free Software Foundation, Inc.
                      3:  * This file is part of the GNU LIBICONV Library.
                      4:  *
                      5:  * The GNU LIBICONV Library is free software; you can redistribute it
                      6:  * and/or modify it under the terms of the GNU Library General Public
                      7:  * License as published by the Free Software Foundation; either version 2
                      8:  * of the License, or (at your option) any later version.
                      9:  *
                     10:  * The GNU LIBICONV Library is distributed in the hope that it will be
                     11:  * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
                     12:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
                     13:  * Library General Public License for more details.
                     14:  *
                     15:  * You should have received a copy of the GNU Library General Public
                     16:  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
                     17:  * If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
                     18:  * Fifth Floor, Boston, MA 02110-1301, USA.
                     19:  */
                     20: 
                     21: /*
                     22:  * CP874
                     23:  */
                     24: 
                     25: static const unsigned short cp874_2uni[128] = {
                     26:   /* 0x80 */
                     27:   0x20ac, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x2026, 0xfffd, 0xfffd,
                     28:   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
                     29:   /* 0x90 */
                     30:   0xfffd, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014,
                     31:   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
                     32:   /* 0xa0 */
                     33:   0x00a0, 0x0e01, 0x0e02, 0x0e03, 0x0e04, 0x0e05, 0x0e06, 0x0e07,
                     34:   0x0e08, 0x0e09, 0x0e0a, 0x0e0b, 0x0e0c, 0x0e0d, 0x0e0e, 0x0e0f,
                     35:   /* 0xb0 */
                     36:   0x0e10, 0x0e11, 0x0e12, 0x0e13, 0x0e14, 0x0e15, 0x0e16, 0x0e17,
                     37:   0x0e18, 0x0e19, 0x0e1a, 0x0e1b, 0x0e1c, 0x0e1d, 0x0e1e, 0x0e1f,
                     38:   /* 0xc0 */
                     39:   0x0e20, 0x0e21, 0x0e22, 0x0e23, 0x0e24, 0x0e25, 0x0e26, 0x0e27,
                     40:   0x0e28, 0x0e29, 0x0e2a, 0x0e2b, 0x0e2c, 0x0e2d, 0x0e2e, 0x0e2f,
                     41:   /* 0xd0 */
                     42:   0x0e30, 0x0e31, 0x0e32, 0x0e33, 0x0e34, 0x0e35, 0x0e36, 0x0e37,
                     43:   0x0e38, 0x0e39, 0x0e3a, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x0e3f,
                     44:   /* 0xe0 */
                     45:   0x0e40, 0x0e41, 0x0e42, 0x0e43, 0x0e44, 0x0e45, 0x0e46, 0x0e47,
                     46:   0x0e48, 0x0e49, 0x0e4a, 0x0e4b, 0x0e4c, 0x0e4d, 0x0e4e, 0x0e4f,
                     47:   /* 0xf0 */
                     48:   0x0e50, 0x0e51, 0x0e52, 0x0e53, 0x0e54, 0x0e55, 0x0e56, 0x0e57,
                     49:   0x0e58, 0x0e59, 0x0e5a, 0x0e5b, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
                     50: };
                     51: 
                     52: static int
                     53: cp874_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
                     54: {
                     55:   unsigned char c = *s;
                     56:   if (c < 0x80) {
                     57:     *pwc = (ucs4_t) c;
                     58:     return 1;
                     59:   }
                     60:   else {
                     61:     unsigned short wc = cp874_2uni[c-0x80];
                     62:     if (wc != 0xfffd) {
                     63:       *pwc = (ucs4_t) wc;
                     64:       return 1;
                     65:     }
                     66:   }
                     67:   return RET_ILSEQ;
                     68: }
                     69: 
                     70: static const unsigned char cp874_page0e[96] = {
                     71:   0x00, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0x00-0x07 */
                     72:   0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0x08-0x0f */
                     73:   0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0x10-0x17 */
                     74:   0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0x18-0x1f */
                     75:   0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0x20-0x27 */
                     76:   0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0x28-0x2f */
                     77:   0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0x30-0x37 */
                     78:   0xd8, 0xd9, 0xda, 0x00, 0x00, 0x00, 0x00, 0xdf, /* 0x38-0x3f */
                     79:   0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0x40-0x47 */
                     80:   0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0x48-0x4f */
                     81:   0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0x50-0x57 */
                     82:   0xf8, 0xf9, 0xfa, 0xfb, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
                     83: };
                     84: static const unsigned char cp874_page20[24] = {
                     85:   0x00, 0x00, 0x00, 0x96, 0x97, 0x00, 0x00, 0x00, /* 0x10-0x17 */
                     86:   0x91, 0x92, 0x00, 0x00, 0x93, 0x94, 0x00, 0x00, /* 0x18-0x1f */
                     87:   0x00, 0x00, 0x95, 0x00, 0x00, 0x00, 0x85, 0x00, /* 0x20-0x27 */
                     88: };
                     89: 
                     90: static int
                     91: cp874_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
                     92: {
                     93:   unsigned char c = 0;
                     94:   if (wc < 0x0080) {
                     95:     *r = wc;
                     96:     return 1;
                     97:   }
                     98:   else if (wc == 0x00a0)
                     99:     c = 0xa0;
                    100:   else if (wc >= 0x0e00 && wc < 0x0e60)
                    101:     c = cp874_page0e[wc-0x0e00];
                    102:   else if (wc >= 0x2010 && wc < 0x2028)
                    103:     c = cp874_page20[wc-0x2010];
                    104:   else if (wc == 0x20ac)
                    105:     c = 0x80;
                    106:   if (c != 0) {
                    107:     *r = c;
                    108:     return 1;
                    109:   }
                    110:   return RET_ILUNI;
                    111: }